This is a silicone mermaid tail Mold. 
Made from food-grade silicone, it is flexible, non-stick, and reusable. 
It can be used with various materials such as fondant, chocolate, gum paste, and marzipan. 
The mold is safe for use in ovens, microwaves, freezers, and dishwashers. 
It is designed to create detailed mermaid tail shapes for decorating cakes and other treats.